NHTSA ID Number: 10176192
Manufacturer Communication Number: 20-01-021H-1
TSB/Document Date: 2020-06-06
Summary
For certain Elantra GT (PD), Elantra Sport (AD), or Kona (OS) vehicles, replace the Dual Clutch Transmission (DCT) using the applicable QQH part number (see Parts Information), and transfer parts from the original DCT onto the replacement DCT. Refer to the figure below for transferred parts:
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
- CUTTING EDGE TECHNOLOGY - Shockproof technology designed to...
- QUIET SMOOTH SHIFTING - V-Twin Transmission oil dampens...
- IMPROVES PERFORMANCE - Transmission fluid that dramatically...
- POPULAR POWESPORTS OIL FOR - UTVs & Side by Sides, ATVs...
- WHY RED LINE - Established in 1979, Red Line Products...
This product presentation was made with AAWP plugin.
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: 20-01-021H-1
Replacement Service Bulletin Number:
MFR Communication Date: 2020-05-18
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
GROUP
NUMBER
CAMPAIGN
DATE
Technical Service Bulletin
20-01-021H-1
MODEL(S)
May, 2020
Kona (OS), Elantra Sport (AD),
Elantra GT (PD)
DCT REPLACEMENT: TRANSFERRABLE PARTS
(SERVICE CAMPAIGN T4Q)
SUBJECT:
This TSB replaces 20-01-021H by updating the description section.
IMPORTANT
*** Dealer Stock and Retail Vehicles ***
Dealers must perform this Service Campaign on all affected vehicles prior to customer retail delivery
and whenever an affected vehicle is in the shop for any maintenance or repair.
When a vehicle arrives at the Service Department, access Hyundai
Motor America's Vehicle
Information Screen (VIS) via WEBDCS to identify open Campaigns.
Description: For certain Elantra GT (PD), Elantra Sport (AD), or Kona (OS) vehicles, replace the
Dual Clutch Transmission (DCT) using the applicable QQH part number (see Parts Information), and
transfer parts from the original DCT onto the replacement DCT. Refer to the figure below for
transferred parts:
Original DCT
5
4
2
1
Replacement DCT
3
1. Dual Clutch
2. Clutch Engagement Bearing
3. Clutch Engagement Fork
6
4. Clutch Actuator
5. Gear Actuator and Wiring
6. 4WD (If applicable)
Applicable Vehicles: Certain 19MY Elantra GT (PD), Elantra Sport (AD) and Kona (OS) vehicles
Special Service Tools
SPECIAL SERVICE
PART NUMBER
TOOL
DESCRIPTION
Double Clutch
Remover
09430-C1180
Used to remove the
double clutch from the
transmission
Double Clutch
Installer
09430-2A240
Used to install the double clutch into the
transmission
PHOTO
The Special Service Tools can be ordered through Bosch at (866) 539-4248.
Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair
DCT REPLACEMENT: TRANSFERRABLE PARTS
SUBJECT:
Parts Information:
MODEL
PART NUMBER
Included with
Transmission
DESCRIPTION
REMARK
Outer Clutch Snap Ring
Inner Clutch Snap Ring
All Models
Grease
5g
Elantra GT (PD)
4300D2-D077QQH
Elantra Sport (AD)
Kona (OS) 4WD
4300M2-D142QQH
Kona (OS) 2WD
4300D2-D132QQH
Warranty Information:
MODEL
OP CODE
OPERATION
Kona (OS)
2WD
90C046R0
Kona (OS)
4WD
90C046R1 DCT REPLACEMENT
Elantra
Sport (AD)
90C046R2 DCT REPLACEMENT
DCT REPLACEMENT
OP TIME
CAUSAL
PART
NATURE
CODE
CAUSE
CODE
43370-2D150
T43
ZZ1
3.2 M/H
4.6 M/H
3.2 M/H
Elantra GT
90C046R4 DCT REPLACEMENT 3.5 M/H
(PD)
Note 1: Submit claim on Campaign Claim Entry Screen.
Note 2: If a part is found in need of replacement while performing Service Campaign T4Q and the
affected part is still under warranty, submit a separate claim using the same Repair Order. If the
affected part is out of warranty, submit a Prior Approval Request for goodwill consideration prior to the
repair.
NOTICE
Please consult the applicable vehicle shop manual prior, during, and after performing steps
instructed in this bulletin to ensure best results.
CAUTION
To avoid damage, reuse the dual clutch, clutch engagement bearing, clutch engagement fork,
clutch actuator, and gear actuator and wiring. If applicable, also reuse the 4WD drive.
TSB #: 20-01-021H-1
Page 2 of 11
SUBJECT:
SUBJECT:
DCT REPLACEMENT: TRANSFERRABLE PARTS
Service Procedure:
A) DCT Removal
1.
Using the applicable vehicle shop
manual, carefully remove the DCT from
the vehicle.
The correct section can be located
below:
2.
1
The following parts will be removed
from the DCT:
1)
2)
3)
4)
5)
3
Gear Actuator and Wiring
Dual Clutch
Clutch Actuator
Clutch Engagement Bearing
Clutch Engagement Fork
2
4
5
NOTICE
6
6) If applicable, remove and
transfer the 4WD drive. Use the
applicable shop manual for
removal and transfer procedure.
NOTICE
Place parts aside for reuse.
3.
Remove the actuator bolts, and remove
the gear actuator and wiring (G).
NOTICE
Save all bolts for reuse.
TSB #: 20-01-021H-1
Page 3 of 11
SUBJECT:
DCT REPLACEMENT: TRANSFERRABLE PARTS
SUBJECT:
4.
Remove both the inner snap ring and
outer ring.
NOTICE
New snap rings have been supplied.
5.
To prevent damage, remove the dual
clutch using the double clutch remover.
Double Clutch
Remover
6.
Remove the mounting bolts and remove
the clutch actuator (F).
NOTICE
Save all bolts for reuse.
7.
Remove both engagement bearings (A)
and (B).
TSB #: 20-01-021H-1
Page 4 of 11
SUBJECT:
SUBJECT:
8.
DCT REPLACEMENT: TRANSFERRABLE PARTS
Remove the fork mounting bolts and
bearing mounting bolts.
BLUE MARK*
(Bearing
sleeve bolt)
RED MARK*
(Fork bolt)
NOTICE
Save all bolts for reuse.
9.
Remove the clutch engagement fork (C)
and engagement bearing sleeve (D).
B)B) DCT Installation
1.
The following removed parts will be
installed into the new DCT:
1)
2)
3)
4)
5)
2.
5
Clutch Engagement Fork
Clutch Engagement Bearing
Clutch Actuator
Dual Clutch
Gear Actuator and Wiring
4
=
3
2
1
4
Remove any grease from the clutch fork
using a towel.
TSB #: 20-01-021H-1
Page 5 of 11
SUBJECT:
DCT REPLACEMENT: TRANSFERRABLE PARTS
SUBJECT:
3.
Apply approximately 0.5g of supplied
grease evenly to all six clutch fork
areas.
4.
Remove any grease on both input
spline shafts using a towel.
5.
Apply approximately 0.2g of supplied
grease to both input shaft spline areas.
See reference picture for location.
CAUTION
Prevent over application of grease.
TSB #: 20-01-021H-1
Page 6 of 11
SUBJECT:
SUBJECT:
6.
DCT REPLACEMENT: TRANSFERRABLE PARTS
Install the clutch fork (C) and bearing
sleeve (D) along with the fork and
bearing sleeve bolts according to the
applicable vehicle shop manual
instructions.
The correct section can be located
below:
Torque specifications for the bearing
sleeve bolts and fork bolts are listed
below:
BEARING
SLEEVE
(Blue)
FORK
(Red)
NOTICE
Align clutch fork with plastic bearing
guide direction. See reference
diagram to the right.
CAUTION
Verify that the plastic bearing stopper
sits flush within the engagement
bearing sleeve. See reference photo
to the right.
TSB #: 20-01-021H-1
Page 7 of 11
SUBJECT:
SUBJECT:
DCT REPLACEMENT: TRANSFERRABLE PARTS
7.
Install both engagement bearings (A)
and (B).
8.
Align the clutch actuator to the dowel
pins positions as displayed in the
reference diagram to the right.
9.
Install the clutch actuator (F) and
reinstall the mounting bolts. Torque
specifications are listed below:
10.
Install clutch actuator cover (E). Torque
specifications for the bolts are listed
below:
E
TSB #: 20-01-021H-1
Page 8 of 11
SUBJECT:
SUBJECT:
11.
DCT REPLACEMENT: TRANSFERRABLE PARTS
Carefully install the dual clutch using
the double clutch installer.
Place the cup portion of the double
clutch installer over the transmission
input shaft.
Double Clutch
Installer
Base
Cup
Ring
TSB #: 20-01-021H-1
Page 9 of 11
SUBJECT:
DCT REPLACEMENT: TRANSFERRABLE PARTS
SUBJECT:
12.
Install the supplied snap rings during
the dual clutch installation.
Inner
Snap Ring
Outer
Snap Ring
CAUTION
If snap rings are not installed
correctly, the transmission will not
shift correctly!
Outer Snap
Ring
Inner Snap Ring
13.
Verify all snap ring hook areas are
properly installed around entire surface
area.
TSB #: 20-01-021H-1
Page 10 of 11
SUBJECT:
SUBJECT:
14.
DCT REPLACEMENT: TRANSFERRABLE PARTS
Install the gear actuator and wiring (G)
HORIZONTALLY and install the
actuator bolts. Torque specifications are
listed below:
BOLT (A)
BOLT (B)
CAUTION
Gear actuator must be installed in
neutral position.
15.
Reinstall DCT in vehicle.
See shop manual for proper installation:
CAUTION
Inspect transmission oil levels after
installation. Add new oil if
transmission oil levels are low.
16.
Use the GDS to perform the DCT
relearn.
17.
Service procedure is now complete.
TSB #: 20-01-021H-1
Page 11 of 11
SUBJECT:
- 🎉[OTOFIX D1 Lite, Perfect Cost-effective Diagnostic Tool]: OTOFIX D1 Lite, a newest bidirectional scan tool from OTOFIX company, is a great choice for DIYers and repair shops. 👉This obd2 scanner diagnostic tool packs all practical functions: OE level all systems diagnoses, Bi-Directional Control, 38+ reset services fixing 99% of common problems, support DoIP & CANDF protocols and FCA
AutoAuth, high-end hardware configuration. Worldwide vehicles and 🔥2 Years Free Updating🔥 covered. - 🎉[Bi-Directional Scan Tool, Active Test]: OTOFIX D1 Lite bluetooth obd2 scanner can also command ECUs and monitor the operation of the actuators to track down the problems of certain parts, like windows, sunroof, wipers, fuel pumps, etc., saving repair time & trouble. This makes OTOFIX D1 Lite the most cost-effective bidirectional scan tool.
- 🎉[2026 Newest, 38+ Hot Reset Functions]: Equipped with 38+ reset functions in one, the OTOFIX D1 lite automotive scanner diagnostic tool allows you to troubleshoot 99% of common vehicle problems. You can use this car diagnostic scanner holding enough functions to easily repair common vehicle models in your repair shops. Including Oil Reset, Injector Coding, Throttle, DPF Reset, SCR Reset, Gear Learning, Clutch Learning, Suspension, etc. Note* Reset functions vary by model.
- 🎉[OE Level Full Systems Diagnostics]: Unlike the 2-system and 4-system diagnostic tools, the OTOFIX auto scan tool can complete comprehensive system diagnostics within 5 minutes. It accesses and scans all available onboard systems like for Engine /AT /ABS /EPB /BMS /TPMS /SRS /SAS /Audio System /BCM /Air Conditioning / etc., to read & clear codes, view live data, and check ECU information. Note: Active test is not involved.
- 🎉[Powerful Hardware Configuration]: Designed with a fashion appearance & a 7” touchscreen and a weight of 463g, this OTOFIX D1 Lite OBD2 diagnostic scanner scan tool is convenient for everywhere and easy to use & store. Android9.0 OS and 2+64GB memory enhance multi-task smoothness and diagnostic operation, no more wasting too much time. 5800mAh battery allows hours-lasting use. WiFi & VCI1 also bring faster communication for your diagnostics.
- 🏆【2026 TOP OBD2 Scanner Diagnostic Tool】OTOFIX D1 Lite wireless obd2 scanner has upgraded hardware configuration and car coverage. The newly upgraded D1 Lite with 🔥OS Android 9.0🔥1.5Ghz 4 core high efficiency processor🔥2GB RAM+64GB ROM large storage🔥5800mAh large battery, more stable and longer lasting diagnostics🔥 38+ Reset🔥action tests🔥full system diagnostic🔥Supports MV105 endoscope🔥21+ Language Supports🔥100000+ vehicle coverage to meet all your daily maintenance needs.
- 👍【Bi-Directional Control / Active Test】D1 Lite obd2 scanner has bidirectional control(worth $300+), which is the most beloved feature among mechanic. If your headlights or car windows are broken, going to a repair shop will cost a lot of money. You can use D1 Lite to send execution commands to the ECU module and identify the repair status. Such as ABS, car windows, doors, valves, wipers, headlights, etc., effectively shorten diagnostic time and reduce diagnostic costs.
- 🔥【All Systems Diagnostics, In-depth Checking】This advanced OBD2 Scanner D1 Lite can perform OE-level diagnosis of all systems including engine, transmission, airbag, ABS, ESP, TPMS, gateway, steering, radio, and air conditioning for more than 100 brands. This diagnostic scanner supports essential functions, such as reading ECU version info, reading and clearing fault codes, and reading data streams.With just a simple click, it provides you with accurate and in-depth diagnostics.
- 🏆【38+ Reset Hot Functions】For repair workshops, holding an OTOFIX D1 Lite Auto scanner is a strong advantage over others. Its 38+ maintenance functions provide various solutions for all module repairs, including Oil Reset, TPMS Reset, Injector Coding, Suspension, Throttle Matching, etc., which will usher your repair business to a new pinnacle. Continuously updating will never make the functionality & compatibility out-of-date.
- 🏆【150+ Models, 10000+ Car Coverage & 16 Languages】D1 Lite is a comprehensive car diagnostic scan tool, help you to troubleshoot car issues fast for 95% US, European, Asian auto makes. ✅ With frequent updates and optimizations allow D1 Lite to cover more vehicles to meet your needs. ✅ Multilingual menu allows auto mechanics around the world to use it without language barriers. 🚩Note: Kindly send us the S/N of the device to authorize new language updates before changing the menu language.
- 【2026 OTOFIX D1 Lite Gives the Best Value for Money】OTOFIX D1 Lite bidirectional scan tool is more FASTER and SMARTER with 2026 Enhanced Hardwares & New Functions! 👍Alternative Bluetooth +USB connect 👍2G+64GB 👍4x ARM Cortex-A35 (1.5GHz) Processor (5X Faster CPU) 👍Android 9.0 OS 👍5G GHz WiFi 👍CANFD&DOIP 👍 FCA AutoAuth 👍38+ Services 👍3K+ Bi-Directional Control 👍Full Systems Diagnose 👍2 Years Update 👍150+ Vehicle Coverage.
- 👍【Active Tests】 OTOFIX D1 Lite is a bi-directional scan tool that can send commands to, and also receive information from vehicle control modules. This way, you can quickly locate and repair faulty auto parts. For Example: send direct commands to ask the vehicle to turn on/off the radiator fan, lights, sound horn, fuel pump, modulate throttle, open/close windows, operate mirrors and more. *Note that only available tests will be displayed in the menu.
- 👍【38+ Service Functions】 OTOFIX D1 Lite scan tool offers 38+ of the hottest service functions that are commonly used for car repairs. That include Oil reset/SAS/EPB/BMS/Throttle/ABS bleeding, and 2065-new SUS/ADBLUE/NOX/Headlamp resets (and more) to help restore your car status after repairs are done. Compared to other diagnostic scanners for cars, the OTOFIX D1 Lite scanner is much more fully-featured. *Note that specific functions available depend on the make/model/year of your car.
- 👍【All System Diagnostics + Cloud Report Management】 This 2026 car scanner OTOFIX D1 Lite provides troubleshooting and data for all ECUs: read/clear DTCs, view graphic live data/VIN, and locate system faults for safe driving. With Cloud Report Management, you can save detailed reports to cloud servers and easily shared them with others via QR codes/emails/text messages. Others can access these reports from any device (smartphones/tablets/PCs …) anytime, and you can better manage repair work.
- 👍【99% Car Coverage】 This one-station car scanner diagnostic for all cars works on 150+ major car brands across the world. 1) It supports CAN-FD/DoIP protocols: compatible with GMCAVALIER/TRAX/Encore/Envision/GL8(LSY)/CT4/CT5 after 2019; Volvo after 2018; Land Rover/Jaguar after 2017; and BM.W F/G all chassis. 2) For models equipped with security modules (such as Renault & 2018+ FCA SGW), its built-in AutoAuth allows you to easily break diagnostic barriers after registration.
This product presentation was made with AAWP plugin.
Last update on 2026-05-13 / Affiliate links / Images from Amazon Product Advertising API